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-rw-r--r--include/linux/migrate.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index eaf867412f7a..05ed2828a553 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -3,22 +3,10 @@
3 3
4#include <linux/mm.h> 4#include <linux/mm.h>
5#include <linux/mempolicy.h> 5#include <linux/mempolicy.h>
6#include <linux/migrate_mode.h>
6 7
7typedef struct page *new_page_t(struct page *, unsigned long private, int **); 8typedef struct page *new_page_t(struct page *, unsigned long private, int **);
8 9
9/*
10 * MIGRATE_ASYNC means never block
11 * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
12 * on most operations but not ->writepage as the potential stall time
13 * is too significant
14 * MIGRATE_SYNC will block when migrating pages
15 */
16enum migrate_mode {
17 MIGRATE_ASYNC,
18 MIGRATE_SYNC_LIGHT,
19 MIGRATE_SYNC,
20};
21
22#ifdef CONFIG_MIGRATION 10#ifdef CONFIG_MIGRATION
23#define PAGE_MIGRATION 1 11#define PAGE_MIGRATION 1
24 12